237872908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:3011

約数の個数: 72

約数和(自身を含む): 545644512

約数和(自身を除く): 307771604

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 884, 1183, 1547, 2366, 2873, 2957, 3094, 4732, 5746, 5914, 6188, 11492, 11828, 20111, 20699, 38441, 40222, 41398, 50269, 76882, 80444, 82796, 100538, 153764, 201076, 269087, 351883, 499733, 538174, 653497, 703766, 999466, 1076348, 1306994, 1407532, 1998932, 2613988, 3498131, 4574479, 6996262, 8495461, 9148958, 13992524, 16990922, 18297916, 33981844, 59468227, 118936454, 237872908]

約数ペア:

[(1, 237872908), (2, 118936454), (4, 59468227), (7, 33981844), (13, 18297916), (14, 16990922), (17, 13992524), (26, 9148958), (28, 8495461), (34, 6996262), (52, 4574479), (68, 3498131), (91, 2613988), (119, 1998932), (169, 1407532), (182, 1306994), (221, 1076348), (238, 999466), (338, 703766), (364, 653497), (442, 538174), (476, 499733), (676, 351883), (884, 269087), (1183, 201076), (1547, 153764), (2366, 100538), (2873, 82796), (2957, 80444), (3094, 76882), (4732, 50269), (5746, 41398), (5914, 40222), (6188, 38441), (11492, 20699), (11828, 20111)]